4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9
Alaye ọja
ọja Tags
4- (2-hydroxyethyl) -1-piperazineethanesulfonic acid / HEPES |
Oruko: | N- (2-hydroxyethyl) piperazine-N'-2-ethanesulfonic acid |
CAS RARA.: | 7365-45-9 |
Ilana molikula: | C8H18N2O4S |
Awọn pato: |
Iyapa | Standard |
Ifarahan | Funfun Crystalline Powder |
Ayẹwo% | ≥99.5 |
Solubility(1m Aq) | Ko o, ojutu ti ko ni awọ |
PH(1% aq) | 5.0-6.5 |
Awọn irin Heavy (PPM) | ≤10 |
Pipadanu Lori Gbigbe% | ≤1.0 |
UV 260nm (1m aq) | ≤0.1 |
UV 280nm (1m aq) | ≤0.07 |
Fe Irin ppm | ≤5 |
Sulfate Ion% | ≤0.05 |
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Idi: | 4- hydroxyethyl piperazine ethyl sulfonic acid jẹ ifipamọ ti ibi; Idahun ti iyapa ati igbekale ti ifipamọ paati RNA, saarin, ifipamọ arabara ni ilosiwaju; Ti a lo fun RNA ati T4RNA ligase 3'- isamisi ipari; Ti a lo ninu ohun elo iwadii kemikali biokemika, ohun elo isediwon DNA/RNA ati awọn ohun elo iwadii PCR. Si iṣẹ awọn sẹẹli ti ko ni arun. O jẹ iru ififin ion hydrogen, le ṣakoso iwọn ti iye pH ti igbagbogbo fun igba pipẹ. Lo ifọkansi ikẹhin ti ifarahan 10-50 fun L, alabọde aṣa gbogbogbo ti o ni agbara ifasilẹ LHEPES 20 le ṣee ṣaṣeyọri. |
Ti tẹlẹ: N, N-Dimethylpiperazine 99% CAS 106-58-1
Itele: 1,4-Diacryloylpiperazine 99% CAS 6342-17-2